GB1305157A - - Google Patents
Info
- Publication number
- GB1305157A GB1305157A GB4656871A GB4656871A GB1305157A GB 1305157 A GB1305157 A GB 1305157A GB 4656871 A GB4656871 A GB 4656871A GB 4656871 A GB4656871 A GB 4656871A GB 1305157 A GB1305157 A GB 1305157A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cobalamine
- cobamide
- methyl
- reacted
- mercury
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H23/00—Compounds containing boron, silicon, or a metal, e.g. chelates, vitamin B12
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7035985A FR2108794B1 (US06657057-20031202-C00006.png) | 1970-10-06 | 1970-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1305157A true GB1305157A (US06657057-20031202-C00006.png) | 1973-01-31 |
Family
ID=9062323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4656871A Expired GB1305157A (US06657057-20031202-C00006.png) | 1970-10-06 | 1971-10-06 |
Country Status (21)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1044233B (it) * | 1973-04-04 | 1980-03-20 | Zambelletti L S P A | Derivati della vitamina bi2 ad azione vitaminica di lunga durata |
| ES2257339T3 (es) | 1999-12-09 | 2006-08-01 | Eisai Co., Ltd. | Procedimiento de produccion de metilcobalamina. |
| CA2449480C (en) | 2001-06-05 | 2009-07-21 | Eisai Co., Ltd. | Process for producing methylcobalamin |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1450375A (fr) * | 1961-12-11 | 1966-06-24 | Glaxo Group Ltd | Procédé de préparation d'un co-enzyme de vitamine b12 et d'analogues de celui-ci |
| DE1213842B (de) * | 1962-04-27 | 1966-04-07 | Hoffmann La Roche | Verfahren zur Herstellung von Co-R-Cobamiden |
-
1970
- 1970-10-06 FR FR7035985A patent/FR2108794B1/fr not_active Expired
-
1971
- 1971-09-28 CH CH1409871A patent/CH544104A/fr not_active IP Right Cessation
- 1971-09-30 PL PL1971150817A patent/PL81725B1/pl unknown
- 1971-09-30 IL IL37827A patent/IL37827A/xx unknown
- 1971-10-04 CS CS6999A patent/CS174166B2/cs unknown
- 1971-10-04 US US00186482A patent/US3773756A/en not_active Expired - Lifetime
- 1971-10-05 BE BE773533A patent/BE773533A/xx not_active IP Right Cessation
- 1971-10-05 ES ES395729A patent/ES395729A1/es not_active Expired
- 1971-10-05 JP JP46077584A patent/JPS5038120B1/ja active Pending
- 1971-10-05 CA CA124512A patent/CA940924A/en not_active Expired
- 1971-10-05 AU AU34180/71A patent/AU466824B2/en not_active Expired
- 1971-10-05 NL NL7113669.A patent/NL163220C/xx not_active IP Right Cessation
- 1971-10-05 DE DE2149740A patent/DE2149740C3/de not_active Expired
- 1971-10-06 ZA ZA716711A patent/ZA716711B/xx unknown
- 1971-10-06 SU SU1705983A patent/SU518138A3/ru active
- 1971-10-06 DK DK485371A patent/DK145932C/da not_active IP Right Cessation
- 1971-10-06 HU HURO631A patent/HU163770B/hu unknown
- 1971-10-06 GB GB4656871A patent/GB1305157A/en not_active Expired
- 1971-10-06 SE SE7112657A patent/SE390308B/xx unknown
- 1971-10-06 AT AT864571A patent/AT314096B/de not_active IP Right Cessation
- 1971-10-06 RO RO68382A patent/RO57391A/ro unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |